You could always speak with a nutritionist, or look on Earthclinic dot com, as they have numbers of things to try.
I am not diagnosing you, as I am not familiar with CIDP, but any inflammatory diseases are the body's defenses reacting to something you are exposed to, in food, chemicals etc... I do not know if it would work, but the conservative radio guy Bill Cunningham was talking Sunday night about a derivative from hemp, that works in inflamed areas directly. It is CBD or something. It has no drug test side effects and he had success with it on his hands and back.
Processed foods are a big problems and it is not gluten which is making most people react by the Round Up sprayed on the wheat to kill it for a fast harvest. I have no problem with European grains, but most American grains I react to.
I hope some of that helps, but you are just going to have to keep asking various alternative medical people, weigh the responses and see what will work for you, as pharm chemicals are just masking symptoms in most cases and if you can find the cause, eat what is right, the body will fix itself.
You could talk to that Joel Walach's people too, but they are in the business of selling things to you in supplements which does get expensive too.
Use a search engine, see what comes up, and ask lots of questions.
God bless you.